- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
Patent holdings for IPC class G09G 3/3291
Total number of patents in this class: 2428
10-year publication summary
|
149
|
220
|
190
|
274
|
282
|
341
|
259
|
257
|
180
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34290 |
666 |
| LG Display Co., Ltd. | 13226 |
503 |
| Boe Technology Group Co., Ltd. | 40653 |
310 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6405 |
75 |
| Ignis Innovation Inc. | 305 |
65 |
| Apple Inc. | 54527 |
50 |
| Sharp Corporation | 10302 |
50 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
44 |
| Seiko Epson Corporation | 19281 |
41 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1115 |
41 |
| Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 615 |
31 |
| Sony Corporation | 31138 |
29 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2558 |
29 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3707 |
29 |
| Beijing BOE Technology Development Co., Ltd. | 2692 |
23 |
| JDI Design and Development G.K. | 1197 |
21 |
| Silicon Works Co., Ltd. | 507 |
20 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5240 |
19 |
| Novatek Microelectronics Corp. | 1307 |
18 |
| Samsung Electronics Co., Ltd. | 144426 |
17 |
| Other owners | 347 |